PLUG (P/N PD20) - New

The PD20 is a threaded protective plug designed to seal open connector receptacles and flared-fitting ports during aircraft maintenance and shipment. Constructed of plastic with 5/16-24 UNF threads, this plug prevents dust and moisture contamination of critical interfaces. Installation is straightforward: thread the plug onto the port until the beveled seat seats snugly, then remove before returning the aircraft to service.

Commonly used in general and commercial aviation to protect hydraulic, fuel, and pneumatic system connections during storage, transport, and maintenance intervals.

What is the PLUG (P/N PD20)?

The PD20 is a threaded protective plug designed to seal open connector receptacles and flared-fitting ports during aircraft maintenance and shipment. Constructed of plastic with 5/16-24 UNF threads, this plug prevents dust and moisture contamination of critical interfaces.

Is the PD20 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The PLUG is available in: New. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the PD20 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the PD20?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.